Classifying Real Numbers So, before we get started theres just a couple things you need to know. All it is, is note book work so to remember it al you do is write it down. I would asvise you do to so..

The Real Number System Reals- made up of two number sets.

Rationals- any number that can be witten in a fraction.

Irrationals- non-repeating, non-terminating decimals.